On September 14, coffee prices fluctuated in opposite directions on the London and New York exchanges. Robusta prices on the London exchange increased sharply, while Arabica prices on the New York exchange decreased slightly. This was influenced by factors such as US inflation and the value of the Real currency. In the domestic market, coffee prices in Vietnam increased significantly compared to the previous day, reaching a threshold of 65,600 - 66,500 VND/kg.